CN212780280U

CN212780280U - Wire and cable detects uses stretching device

Info

Publication number: CN212780280U
Application number: CN202021619433.2U
Authority: CN
Inventors: 唐格日乐吐
Original assignee: Zhejiang Eastern Airlines Changlian Electronic Technology Co ltd
Current assignee: Zhejiang Eastern Airlines Changlian Electronic Technology Co ltd
Priority date: 2020-08-06
Filing date: 2020-08-06
Publication date: 2021-03-23
Anticipated expiration: 2030-08-06

Abstract

The utility model belongs to the technical field of the wire and cable detects technique and specifically relates to a wire and cable detects uses stretching device, comprises an operation bench, the bottom both ends of operation panel all support through the support frame, the top both ends of support frame all are connected with the backup pad perpendicularly, two equal horizontally connect has spacing slide bar between the backup pad looks butt end, two both ends symmetry between the spacing slide bar is provided with fixture, two be connected with actuating mechanism between the fixture the top of operation panel is provided with protection machanism. The utility model discloses a set up two fixture to can fix the centre gripping with wire and cable's both ends, can order about two fixture reverse movement through setting up actuating mechanism simultaneously, drag the wire and cable of centre gripping with this, thereby stretch the detection to wire and cable, and set up protection machanism and can avoid the phenomenon of splashing appearing in the fracture of the in-process wire and cable that detects.

Description

Wire and cable detects uses stretching device

Technical Field

The utility model relates to a wire and cable detection area especially relates to a wire and cable detects uses stretching device.

Background

The detection of the electric wire and the electric cable mainly detects the quality and the insulation condition of the electric cable, and the electric cable is used for transmitting high-power electric energy and works under the conditions of high voltage and large current, so that the electric cable has high electrical property requirement, and in order to detect the manufacturing and installation quality of the electric cable, reduce operation accidents and improve the power supply reliability, a performance test must be carried out. Wire and cable is in process of production, for the tensile strength who ensures the product, can carry out the selective examination to wire and cable usually, and uses tensile equipment to stretch and detect, then looks over whether phenomenon of rupture appears in wire and cable, but current tensile equipment structure is fixed, does not possess safeguard function simultaneously, and the staff has certain potential safety hazard in the testing process to this provides a wire and cable detects and uses stretching device.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that does not possess safeguard function among the prior art, and the electric wire and cable detects uses stretching device who provides.

In order to achieve the above purpose, the utility model adopts the technical scheme that: a stretching device for wire and cable detection comprises an operation table, wherein both ends of the bottom of the operation table are supported by support frames, both ends of the top of the support frames are vertically connected with support plates, two adjacent ends of the support plates are horizontally connected with limit slide bars, both ends between the two limit slide bars are symmetrically provided with clamping mechanisms, a driving mechanism is connected between the two clamping mechanisms, a protection mechanism is arranged above the operation table and comprises slide grooves which are horizontally arranged on both sides of the operation table respectively, dovetail slide plates are slidably arranged in the slide grooves respectively, one ends of the two dovetail slide plates, which are away from each other, extend to the outer parts of the slide grooves and slide a plurality of connecting columns at equal intervals along the horizontal direction respectively, the top ends of the connecting columns on both sides are commonly connected with a U-shaped protective cover, and the bottom ends of the connecting columns on the same side, and springs are sleeved on the outer sides of the connecting columns between the limiting plates and the dovetail sliding plates.

Preferably, the handle is installed on the top of U type protection casing, just U type protection casing is transparent high strength plastic and makes.

Preferably, fixture includes the slide of slidable mounting between two spacing slide bars, the top fixed mounting of slide has the U template, the top intermediate position screw thread cartridge of U template has the lead screw, the top fixed mounting of lead screw has the hand wheel, the bottom of lead screw is rotated and is installed the drive plate, the drive plate slip cap is established at U template both ends drive plate bottom equidistance fixed mounting has a plurality of pressure to hold the strip, the draw-in groove has all been seted up on the slide top that the pressure held the strip and correspond the position.

Preferably, actuating mechanism is including rotating the threaded rod of installing between two backup pads intermediate position, threaded rod both ends outside screw thread is the symmetry setting, and two the slide all with threaded rod screw-thread fit, the one end of threaded rod runs through backup pad and end connection has the motor, motor fixed mounting is in the backup pad.

Preferably, two the slip cover is equipped with the slide between the limit slide bar one end, be connected through the locating pin between the tip of slide and the limit slide bar, just on-off switch is installed to the intermediate position that the slide is close to slide one side, be connected through the wire between on-off switch and the motor, one of them the limit slide bar outside is evenly carved with a plurality of scale marks.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses a set up two fixture to can fix the centre gripping with wire and cable's both ends, can order about two fixture reverse movement through setting up actuating mechanism simultaneously, drag the wire and cable of centre gripping with this, thereby stretch the detection to wire and cable, and set up protection machanism and can avoid the phenomenon of splashing appearing in the fracture of the in-process wire and cable that detects.

Drawings

Fig. 1 is a schematic structural view of a stretching device for detecting wires and cables according to the present invention;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;

fig. 3 is an enlarged schematic view of B in fig. 1.

In the figure: the device comprises an operating table 1, a supporting plate 2, a motor 3, a threaded rod 4, a U-shaped plate 5, a hand wheel 6, a screw rod 7, a driving plate 8, a limiting slide rod 9, a handle 10, a U-shaped protective cover 11, a dovetail sliding plate 12, a limiting plate 13, a pressing strip 14, a clamping groove 15, a sliding groove 16, a sliding seat 17, a sliding plate 18, a supporting frame 19, a spring 20, a connecting column 21 and an on-off switch 22.

Detailed Description

The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.

The drawing device for detecting the electric wires and the cables as shown in the figures 1 to 3 comprises an operation table 1, wherein both ends of the bottom of the operation table 1 are supported by support frames 19, both ends of the top of each support frame 19 are vertically connected with support plates 2, adjacent ends of the two support plates 2 are horizontally connected with limit slide rods 9, both ends between the two limit slide rods 9 are symmetrically provided with clamping mechanisms, each clamping mechanism comprises a slide seat 17 which is slidably arranged between the two limit slide rods 9, a U-shaped plate 5 is fixedly arranged at the top of the slide seat 17, a screw rod 7 is inserted in a thread at the middle position of the top of the U-shaped plate 5, a hand wheel 6 is fixedly arranged at the top end of the screw rod 7, a drive plate 8 is rotatably arranged at the bottom end of the screw rod 7, the drive plate 8 is slidably sleeved at both ends of the U-shaped plate 5, a plurality of pressing strips 14 are fixedly, a driving mechanism is connected between the two clamping mechanisms; inside winding the one end snakelike of wire and cable at a plurality of draw-in grooves 15, through rotating hand wheel 6 to lead screw 7 orders about drive plate 8 and moves down, causes to press holding strip 14 to carry out fixed centre gripping to the inside wire and cable of draw-in groove 15.

The driving mechanism comprises a threaded rod 4 rotatably installed between the middle positions of the two supporting plates 2, the outer threads of the two ends of the threaded rod 4 are symmetrically arranged, the two sliding seats 17 are in threaded fit with the threaded rod 4, one end of the threaded rod 4 penetrates through the supporting plates 2, the end part of the threaded rod 4 is connected with a motor 3, and the motor 3 is fixedly installed on the supporting plates 2; the model of the motor 3 in the technical scheme is Y132S2-2, and the motor 3 is connected with an external power supply, so that the threaded rod 4 drives the two sliding seats 17 to move oppositely or reversely, and the clamped wire and cable can be conveniently stretched and detected.

A sliding plate 18 is slidably sleeved between one ends of the two limiting slide rods 9, the end part of the sliding plate 18 is connected with the limiting slide rods 9 through positioning pins, an on-off switch 22 is installed at the middle position of the sliding plate 18 close to one side of the sliding seat 17, the on-off switch 22 is connected with the motor 3 through a lead, and a plurality of scale marks are uniformly engraved on the outer side of one limiting slide rod 9; through setting up slide 18 to can adjust on-off switch 22's position, the outage of motor 3 after slide 17 and on-off switch 22 contact, thereby two slides 17 are in the state of stopping down, are convenient for detect the state of wire and cable under long-time stretching, and set up the scale mark, thereby are convenient for look over tensile length.

The protective mechanism is arranged above the operating table 1 and comprises sliding chutes 16 which are horizontally arranged on two sides of the operating table 1 respectively, dovetail sliding plates 12 are arranged inside the sliding chutes 16 in a sliding mode, the mutually far ends of the two dovetail sliding plates 12 extend to the outside of the sliding chutes 16 and slide a plurality of connecting columns 21 at equal intervals along the horizontal direction respectively, the top ends of the connecting columns 21 on two sides are connected with a U-shaped protective cover 11 together, a handle 10 is arranged at the top end of the U-shaped protective cover 11, the U-shaped protective cover 11 is made of transparent high-strength plastic, the bottom ends of the connecting columns 21 on the same side are connected with limiting plates 13 together, and springs 20 are sleeved on the outer sides of the connecting columns 21 between the limiting; through setting up spout 16 and forked tail slide 12 to can drive U type protection casing 11 to operation panel 1 top, can avoid the phenomenon of splashing appearing in the in-process wire and cable fracture that detects, and set up spring 20, thereby can cause U type protection casing 11 to have certain cushioning nature, cushions with this the produced impact force of wire and cable fracture.

The utility model discloses: at first, fix the centre gripping through two fixture with wire and cable's both ends, then remove protection machanism to 1 tops of operation panel, shelter from clamping mechanism, restart actuating mechanism orders about two fixture reverse movement to this pulls the wire and cable of centre gripping, thereby carries out tensile detection to wire and cable.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The wire and cable detection stretching device comprises an operation table (1), wherein the two ends of the bottom of the operation table (1) are supported by support frames (19), the wire and cable detection stretching device is characterized in that the two ends of the top of each support frame (19) are vertically connected with support plates (2), two adjacent ends of the support plates (2) are horizontally connected with limiting slide rods (9), two clamping mechanisms are symmetrically arranged at two ends between the limiting slide rods (9), a driving mechanism is connected between the two clamping mechanisms, a protection mechanism is arranged above the operation table (1), the protection mechanism comprises slide grooves (16) which are horizontally arranged at two sides of the operation table (1) respectively, dovetail slide plates (12) are slidably arranged in the slide grooves (16), one ends of the dovetail slide plates (12) which are far away from each other extend to the outside of the slide grooves (16) and slide a plurality of connecting columns (21) at equal intervals along the horizontal direction respectively, many in both sides the top of spliced pole (21) is connected with U type protection casing (11) jointly, and the homonymy is many the bottom of spliced pole (21) all is connected with limiting plate (13) jointly, spliced pole (21) outside between limiting plate (13) and forked tail slide (12) all is equipped with spring (20) by the cover.

2. The stretching device for detecting electric wires and cables as claimed in claim 1, wherein the handle (10) is mounted on the top end of the U-shaped protective cover (11), and the U-shaped protective cover (11) is made of transparent high-strength plastic.

3. The stretching device for detecting the electric wire and the cable as claimed in claim 1, wherein the clamping mechanism comprises a sliding seat (17) slidably mounted between two limiting sliding rods (9), a U-shaped plate (5) is fixedly mounted at the top of the sliding seat (17), a screw rod (7) is inserted into a middle position of the top of the U-shaped plate (5) in a threaded manner, a hand wheel (6) is fixedly mounted at the top end of the screw rod (7), a driving plate (8) is rotatably mounted at the bottom end of the screw rod (7), the driving plate (8) is slidably sleeved at two ends of the U-shaped plate (5), a plurality of clamping strips (14) are fixedly mounted at equal intervals at the bottom end of the driving plate (8), and clamping grooves (15) are formed in the top ends of the sliding seat (17) corresponding to the clamping strips.

4. The stretching device for detecting the electric wire and the cable as claimed in claim 3, wherein the driving mechanism comprises a threaded rod (4) rotatably installed between the middle positions of the two supporting plates (2), the outer threads of the two ends of the threaded rod (4) are symmetrically arranged, the two sliding seats (17) are in threaded fit with the threaded rod (4), one end of the threaded rod (4) penetrates through the supporting plates (2) and is connected with the motor (3), and the motor (3) is fixedly installed on the supporting plates (2).

5. The stretching device for detecting the electric wires and the cables as claimed in claim 4, wherein a sliding plate (18) is slidably sleeved between one end of each of the two limiting sliding rods (9), the end portion of the sliding plate (18) is connected with the limiting sliding rods (9) through positioning pins, an on-off switch (22) is installed at the middle position of one side, close to the sliding seat (17), of the sliding plate (18), the on-off switch (22) is connected with the motor (3) through a conducting wire, and a plurality of scale marks are uniformly carved on the outer side of one of the limiting sliding rods (9).